(Bundle Sale) PETG High-Speed Translucent Gradient Multi-Color Filament - 1.75mm±0.03mm (1kg) Color:Dark blue & transparent has a matte

has a matte

The retracting parameters are improper

and how can I solve it

The fan inside makes this dryer #1 compared to the competitors none of which have this option in this price range

The HF version uses a one-piece welded nozzle for higher strength and better airtightness

(Bundle Sale) PETG High-Speed Translucent Gradient Multi-Color Filament - 1.75mm±0.03mm (1kg) Color:Dark blue & transparent has a matteERYONE High Speed Translucent Gradient PETG Filament combines two elegantly blended colors in a smooth gradient, delivering exceptional optical clarity ideal for aesthetic lighting applications like lampshades that project captivating light patterns. Engineered for rapid production, its superior flow characteristics support print speeds up to 600 mm s while maintaining flawless surfaces with consistent gloss. This material retains PETGs core